osgUtil: LineSegmentIntersector: don't increment primitive index until after adding intersection
osgUtil: LineSegmentIntersector: don't increment primitive index until after adding intersection

openscenegraph/osg,openscenegraph/osg,scrawl/osg,openscenegraph/osg,scrawl/osg,scrawl/osg,scrawl/osg,openscenegraph/osg